Skip to content

Europe (EU) Firewall Rules

Voice Gateway

Component Protocol Source IP Source Port † Destination Destination Port
Session Border Controller (SBC)
(Agent SBC)
TCP/UDP ANY ANY 18.133.179.73 5060
TLS ANY ANY 18.133.179.73 5061
TCP ANY ANY 18.133.179.73 8443
TCP/UDP ANY ANY 13.43.133.73 5060
TLS ANY ANY 13.43.133.73 5061
TLS ANY ANY 13.43.133.73 8443
UDP ANY ANY 18.133.179.73 6000-65535
UDP ANY ANY 13.43.133.73 6000-65535

Media Twilio Gateway

Secure Media (ICE/STUN/SRTP) Edge Locations Protocol Source IP Source Port † Destination IP Ranges Destination Port Range
↳ Stun server UDP ANY ANY 168.86.128.0/18 10000-65535

FQDN

Domain Protocol Source IP Source Port † Destination Destination Port
Kore Domain TCP ANY ANY *.kore.ai 443, 8443
Twilio Domain TCP ANY ANY *.twilio.com 443, 8443

Twilio STUN

Protocol Source IP Source Port † Destination IP Ranges Destination Port Range
TCP (TURN TLS) ANY ANY 18.156.18.128 – 18.156.18.255 443/5349
TCP (TURN TLS) ANY ANY 18.195.48.224 – 18.195.48.255 443/5349
TCP (TURN TLS) ANY ANY 52.59.186.0 – 52.59.186.31 443/5349
TCP (TURN TLS) ANY ANY 3.249.63.128 – 3.249.63.255 443/5349
TCP (TURN TLS) ANY ANY 54.171.127.192 – 54.171.127.255 443/5349
TCP (TURN TLS) ANY ANY 52.215.127.0 – 52.215.127.255 443/5349
TCP (TURN TLS) ANY ANY 52.215.253.0 – 52.215.253.63 443/5349
TCP (TURN TLS) ANY ANY 18.156.18.128 – 18.156.18.255 3478
TCP (TURN TLS) ANY ANY 18.195.48.224 – 18.195.48.255 3478
TCP (TURN TLS) ANY ANY 52.59.186.0 – 52.59.186.31 3478
TCP (TURN TLS) ANY ANY 3.249.63.128 – 3.249.63.255 3478
TCP (TURN TLS) ANY ANY 54.171.127.192 – 54.171.127.255 3478
TCP (TURN TLS) ANY ANY 52.215.127.0 – 52.215.127.255 3478
TCP (TURN TLS) ANY ANY 52.215.253.0 – 52.215.253.63 3478